HMS ''E44'' was a

British E-class submarine The British E-class submarines started out as improved versions of the British D-class submarine. The E class served with the Royal Navy throughout World War I as the backbone of the submarine fleet. The last surviving E class submarines we ...

built by

Swan Hunter Swan Hunter, formerly known as Swan, Hunter & Wigham Richardson, is a shipbuilding design, engineering, and management company, based in Wallsend, Tyne and Wear, England. At its apex, the company represented the combined forces of three pow ...

Wallsend Wallsend () is a town in North Tyneside, Tyne and Wear, England, at the eastern end of Hadrian's Wall. It has a population of 43,842 and lies east of Newcastle upon Tyne. History Roman Wallsend In Roman times, this was the site of the fort of ...

. She was laid down on 8 January 1916 and was commissioned on 18 July 1916. ''E44'' was sold for scrap in

South Wales South Wales ( ) is a Regions of Wales, loosely defined region of Wales bordered by England to the east and mid Wales to the north. Generally considered to include the Historic counties of Wales, historic counties of Glamorgan and Monmouthshire ( ...

on 13 October 1921.

Design

Like all post-''E8''

s, ''E44'' had a displacement of at the surface and while submerged. She had a total length of and a beam of . She was powered by two Vickers eight-cylinder two-stroke diesel engines and two electric motors.Akerman, P. (1989). ''Encyclopaedia of British submarines 1901–1955''. 149–150. Maritime Books.

/ref> The submarine had a maximum surface speed of and a submerged speed of . British E-class submarines had fuel capacities of of diesel and ranges of when travelling at . ''E44'' was capable of operating submerged for five hours when travelling at . ''E44'' was armed with a QF 12-pounder 12 cwt naval gun, 12-pounder QF gun mounted forward of the conning tower. She had five 18 inch (450 mm)

torpedo tube A torpedo tube is a cylindrical device for launching torpedoes. There are two main types of torpedo tube: underwater tubes fitted to submarines and some surface ships, and deck-mounted units (also referred to as torpedo launchers) installed aboa ...

s, two in the bow, one either side amidships, and one in the stern; a total of 10 torpedoes were carried. E-Class submarines had wireless systems with power ratings; in some submarines, these were later upgraded to systems by removing a midship torpedo tube. Their maximum design depth was although in service some reached depths of below . Some submarines contained

Fessenden oscillator A Fessenden oscillator is an electro-acoustic transducer invented by Reginald Fessenden, with development starting in 1912 at the Submarine Signal Company of Boston. It was the first successful acoustical echo ranging device. Similar in operat ...

systems.

References

Bibliography

* {{DEFAULTSORT:E44 British E-class submarines of the Royal Navy Ships built on the River Tyne 1916 ships World War I submarines of the United Kingdom Royal Navy ship names Ships built by Swan Hunter